KILLMATH/ARC RAIDERS/GUIDES/RIVEN TIDES PATCH GUIDE (1.26.0)
Patch Analysis

Riven Tides Patch Guide (1.26.0)

How to actually run the new map, kill the ARC Turbine, use Powered Descender + Crash Mat, and survive the Photoelectric Cloak nerf. Full Riven Tides 1.26.0 playable analysis.
Riven Tides

By PickAxe Raider · May 5, 2026

A month is a long time in the Rust Belt. KillMath was on patch 1.22.0. We're now eight patches deeper. Most of those eight were crash hotfixes, dupe-glitch fixes, and bug cleanup. Just one of them, 1.26.0 (Riven Tides), is the entire reason this guide exists.

If you just want the raw change list, head to the Patch 1.26.0 technical notes. This is the playable guide: how to actually run the new map, kill the new boss, use the new gadgets, and not waste your gear in the meantime.


Quick reference: what changed

Major content (1.26.0):

New items: Powered Descender, Crash Mat, White Flag, Dockmaster's Detector.

New augment: Tactical Mk.3 (Smoke).

Weapon balance:

Quiet item changes:

The whole weapon durability and economy system also got reworked. That's its own breakdown coming separately.


Riven Tides

Riven Tides is the first map the game has shipped that genuinely commits to a water and shoreline theme. Sixth map in rotation, unlocks once you've completed 20 raids on any other map.

In scale, it sits closer to Spaceport's footprint than Dam Battlegrounds. The design philosophy is dense vertical play. You don't drift between zones here. You commit to a route. The terrain mixes faded luxury (Hotel Panorama Azzurro, pool, rooftop bar) with industrial grit (the dockyard, shipping containers, sea wall). A dried riverbed splits the map roughly in half.

I queued into Riven Tides in the early hours after the patch dropped, fully geared, fully confident. Got pushed and dropped at the Hotel within four minutes. The verticality reads differently from screenshots. Hotel Panorama Azzurro looks like a tall building from outside. Once you're in, every floor has multiple parkour entries, and every one of them is a sightline someone else can use on you. Treat your first few raids as scouting runs. Don't bring gear you can't afford to lose.

Zone by zone

Hotel Panorama Azzurro is the biggest building in the game. Multi-story, balconies on every floor, pool deck and tennis court adjacent, rooftop access. Loot is predominantly Commercial and Residential, the fastest coin-per-minute zone on the map. Some Security loot lives behind locked doors. Expect Shredders patrolling halls and constant PVP traffic.

Port Authority Building is the red zone for a reason. Dim, tight, multi-floor interior. Keycard rooms, Security loot, weapon containers. Excellent setup for ambush PVP and Shredder encounters. The catch is location. Port Authority sits on the edge of the map, which means the nearest extraction is a long, exposed walk. Bring serious gear or don't come.

Stacking Yard is the most vertical zone on the map. Cranes, stacked shipping containers, ziplines, an industrial 3D maze with loot tucked in nooks. From the top of the cranes you can overlook most of the map. The Stacking Yard hides the map's main puzzle, which involves a battery handoff between two players. The handoff window is where you're most exposed. Loot is Industrial and Exodus. Yellow industrial containers here reliably spawn springs, gun parts, and blueprints.

Customs House is smaller, multi-level, with tunnel access and an extraction point. Mixed loot, decent rotation point, quieter than the big three.

Wave Breaker and Azuro Beach is wide-open death. Minimal cover, exposed sightlines, Vaporizers patrolling. The beachfront becomes the best loot zone on the map once you have the Dockmaster's Detector and Beachcombing is up. Until then, treat it as terrain to cross, not stop in.

Field Depot is a smaller POI that quietly mattered. In 1.27.0 (May 5), Embark fixed a bug where Field Depot wasn't counting toward the "Off the Radar" quest. Now it does.

Beachcombing

Exclusive to Riven Tides. You need a Dockmaster's Detector to participate. Get one free from Stage 1 of the Avian Alarm project, or pull from beach containers. With the detector active, sweep along the seabed and northern beach. Faster beep means closer. Stop, dig, find suitcases, raider caches, weapon cases, ship models, trinkets. The richest grounds are the most exposed. That's the trade.

How to play it

PVP density follows loot density. Hotel and Port Authority are the contested headlines. Stacking Yard is the vertical sniper game. Customs House is the quiet rotation. Beachfront is risk-reward late-match. Hatch keys are essential. Ziplines and rooftops are your escape grammar. Save Beachcombing for late-match when player count thins.


ARC Turbine

The Turbine is a boss-tier flying ARC, the most armored enemy in the game. It spawns on every map except Stella Montis — but the rate is highest on Riven Tides, and night raids significantly increase the spawn chance everywhere it can appear. It enters the map by dropping from the sky like a meteor, with a re-entry sound and a visible descent trail. Spawn windows cluster around 16 to 13 minutes remaining. It does not spawn every match. Community testing puts the rate around 3 in 8 raids on Riven Tides. Multiple Turbines can spawn in a single match, occasionally up to three.

It has two states. Treat them like boss damage phases.

Phase 1, airborne, do not engage. Armor too thick to damage meaningfully. Drops proximity mines in a wide perimeter, launches lightning-cluster missiles. The lightning penetrates cover and walls, and can kill you in two hits if you're caught in the open. Mine activation radius is 10 meters. Shooting it while airborne actively prevents the Turbine from ever landing.

Phase 2, landed, your damage window. It settles on three legs and opens its core. Three rapidly spinning yellow canisters at the center are visible through gaps in the armor. That's the weak spot, the only thing worth shooting. The damage window is short, roughly 4 to 5 shots before it lifts off again. You'll cycle this multiple times.

My first Turbine spawned near Customs House around 14 minutes left. I had a Wolfpack and a Renegade, which I now know is the wrong loadout. The Wolfpack did nothing. I died to lightning trying to flank for a clean angle, watched the Turbine patrol away, watched another team push the kill, watched them get rolled by a third squad on extract. The Compressor changed hands three times in the last six minutes of that raid. None of them got out.

How to actually kill it

Best weapon: Hullcracker. Purpose-built for shredding machine weak points. A two-player Hullcracker team can kill a Turbine in roughly 4 full mags, around 40 weakspot impacts across multiple cycles.

Solid alternatives:

Alternative method: Deadlines. Plant 2 on the interior while it's landed. The catch is the proximity mines it dropped on landing make approach high-risk.

What does NOT work: Wolfpack Grenades. The Turbine's plating is the most resilient in the game. Save them for something else.

What you get

Killing a Turbine drops a Turbine Compressor (purple). You need 2 for Avian Alarm Stage 5, and 1 to craft the Powered Descender (which also needs Utility Station III, a Power Rod, and the blueprint, which drops separately from Riven Tides containers).

The fight isn't actually the hard part. The post-fight is. Every player on the map heard it. Smoke, immediate rotation, don't engage anyone you don't have to. The Compressor is only valuable if you extract with it.


The new gadgets

Powered Descender (Epic Gadget) slows your fall speed when activated mid-air. Effective on drops up to roughly 15 meters. Wind-up time before reaching full force, then runs out of power. Crafting requires Utility Station III, a Power Rod, and a Turbine Compressor. So you have to kill the Turbine before you can craft the gadget designed to escape from drops like the Turbine fight. It does not lift you. Descent only. Activate too late, you still take damage.

Crash Mat (Uncommon Throwable) is a single-use consumable. Hits the ground, deploys an inflatable surface. Land on it, take dramatically reduced fall damage (community testing puts it around 20% health on a drop that would otherwise kill you). The target is small, so you have to aim your fall.

Where you can NOT jump from

The Spaceport launch tower is the most-died-from spot in the entire game. Embark's design lead Virgil Watkins confirmed it directly in a GamesRadar interview, describing the dev heatmap as showing a literal ring of splats around the tower's base. The other notable one is the zip lines on the way up, where players regularly get knocked off mid-traversal.

The launch tower's height is well above any survivable threshold. Sturdy Ankles maxed, Ready to Roll perked, executing the landing roll perfectly: none of it raises the lethal ceiling that high.

Can you combine the Powered Descender and the Crash Mat to land safely from the Spaceport tower?

No.

I crafted both, queued into Spaceport with a free loadout, took the zip line up, threw the Crash Mat into a clear landing spot below, jumped, activated the Powered Descender on the way down. The Descender wound up, started slowing me, then ran out of altitude before it ran out of fall. I clipped the Crash Mat. Died on impact. Tried again with better mat positioning. Died again.

Both items are fall-damage reducers, not lethality eliminators. The Powered Descender slows your descent, but it's effective on drops in the 15m range, not the launch tower's height. The Crash Mat reduces impact damage, but only on falls that were already in survivable territory. Stacking them is stacking two reducers on a fall that exceeds either tool's design envelope. The launch tower stays the launch tower.

The combo does work on Hotel Panorama Azzurro rooftop drops, Stacking Yard mid-tier crane drops, most parkour routes between buildings, anything in the 15 to 30 meter range. For the launch tower specifically, the only safe descent options remain the existing zip lines, the elevator shaft, and not being up there.


Quiet changes that matter

Photoelectric Cloak got the most consequential nerf in this patch outside of Bettina. Weight 1 to 3, power burn 2.5/s to 10/s. A 4x increase in power consumption, which means the cloak's effective duration is roughly a quarter of what it was at launch.

The community is not happy. A post on r/ArcRaiders by u/AmericanBAMBAM titled "Embark: 'We noticed an issue where players were enjoying the game. We fixed that.'" pulled thousands of upvotes within hours of the patch and got picked up across the gaming press. GamesRadar+ called the nerf "overkill", noting the Cloak now barely earns an inventory slot when smoke and lure grenades exist. Destructoid documented player frustration under the headline "This is beyond frustrating." GameRant reported on a community petition calling for the change to be reverted. The 1.27.0 dev notes hint that Embark is exploring follow-up balance adjustments, so a softening pass may be coming. Until it does, treat the Cloak as a short-burst tool or skip it.

Heavy Ammo stack 40 to 60. Quietly significant. Bettina, Ferro, Anvil, Venator users get +50% carry capacity. Combined with the Bettina rebalance, the Heavy ammo loadout calculus shifted in a real way.

Vaporizer Regulator stack 1 to 3. Cheaper to bring back to base.

Surge Coil actual range is 10m, not 75m. Tooltip bug Embark fixed. If you ever planned around 75m Surge Coil range, that math has been wrong the whole time.

Trigger 'Nade 1s/1.3s lockouts. The throw/trigger spam meta is over.


Bettina rebalance

Damage 14 to 16. Base fire rate 285 to 235 RPM. Per-shot dispersion down 40%. Recovery 30% faster. Damage vs ARC armor up 33%.

Translation: each shot is worth more, the gun blooms slower under sustained fire, and it punches significantly harder against ARC plating. The fire rate hit is real (-17.5%), but because dispersion is better, longer accurate bursts are viable. Against ARC enemies specifically, the +33% armor damage is the actual headline.

I ran the new Bettina through a full clip on practice range dummies before I trusted it. The fire rate cut is real. It feels noticeably slower in your hands than the pre-patch version, and if you've put hundreds of rounds through one, the rhythm change is jarring at first. But the tradeoff lands. By my third raid with it, I'd stopped resenting the slower trigger and started appreciating that I was hitting more of what I aimed at. Less ammo wasted per kill. More fights I could finish before reload.

Still A-tier. Just a different A-tier. Updated TTK math against all four shield tiers is on the Bettina dossier and the Bettina TTK calculator.


What's next

Embark's published roadmap covered January through April 2026 (the Escalation series: Headwinds, Shrouded Sky, Flashpoint, Riven Tides). With Riven Tides shipped, that roadmap is now complete. Embark has not yet published a formal roadmap for May onward.

What we do know, from dev notes inside recent patches and from interviews:

Weapon economy adjustments are coming. The 1.27.0 patch note (May 5) is explicit. Translation: the brutal weapon attrition system rolled out in 1.26.0 will likely soften.

General augment rebalance pass. The 1.26.0 dev note flagged Combat Mk.3 (Flanking) by name as underperforming, and committed to a broader pass to ensure every augment category has a viable role.

More maps in 2026. Design lead Virgil Watkins, in a GamesRadar interview, said Embark has multiple new maps planned across 2026, varied in size, each built around its own map conditions, enemy types, and loot tables. No specific dates or themes yet.

That's the entirety of what's officially confirmed. Beyond it, anyone telling you they know the next patch's contents is guessing.

When Embark publishes the next roadmap, KillMath will have a full breakdown the day it drops.


KillMath. Shots to kill. Time to kill. Cost to kill.

All Guides →Patch 1.26.0 Technical NotesBettina DossierBettina TTK CalculatorRiven Tides MapARC TurbineAll Patch NotesAbout PickAxe RaiderCalculate your loadout cost →
Guide by KillMath Editorial. Spawn data verified via community testing and RaidTheory (MIT). PVP assessments based on in-game observation.